Muller, H. J. (1961). Freedom in the ancient world (First edition.). Harper.
Chicago Style aipamenaMuller, Herbert Joseph. Freedom in the Ancient World. First edition. New York: Harper, 1961.
MLA aipamenaMuller, Herbert Joseph. Freedom in the Ancient World. First edition. Harper, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.